Module:Patch

This module provides helpful functions for the rendering of a Template:Patch/row.

1. renderLink():

Input:	Output:
{{#invoke:Patch|renderLink | id = skill_sorcery | lang = en | field = foo }}	Sorcery
{{#invoke:Patch|renderLink | id = skill_sorcery | lang = en | field = skill_level_2_description }}	Advanced Sorcery
{{#invoke:Patch|renderLink | id = dungeon_hero_11 | lang = en }}	Zakron the Great

2. renderText():

Input:	Output:
{{#invoke:Patch|renderLink | field = skill_description | summary = +❮10▸20❯% Magic Damage dealt. }}	+1020% Magic Damage dealt.❌: +20% Magic Damage dealt. ✅: +10% Magic Damage dealt.

---

-- Usage: see Module:Patch/doc
local p = {}

-- Displays a variable
------------------------------------------------------------------------------------------------------------------------
local function dump(target)
    return '<pre>' .. mw.dumpObject(target) .. '</pre>'
end

--
------------------------------------------------------------------------------------------------------------------------
local function renderSkillLink(id, lang, field, frame)
    local template = '{{Skill'
        .. '| id=' .. id
        .. '| level=' .. (field:match("level_(%d+)") or '')
        .. '| lang=' .. lang
        .. '}}'
    return frame:preprocess(template)
end

--
------------------------------------------------------------------------------------------------------------------------
local function renderHeroLink(id, lang, frame)
    local template = '{{LinkIcon'
        .. '| id=' .. id
        .. '| type=hero'
        .. '| filename=1'
        .. '| lang=' .. lang
        .. '}}'
    return frame:preprocess(template)
end

--
------------------------------------------------------------------------------------------------------------------------
function p.renderLink(frame)
    local args = frame.args
    local id = args.id or ''
    local lang = args.lang or ''
    local field = args.field or ''

    if id:match('skill_') then
        return renderSkillLink(id, lang, field, frame)
    end

    if id:match('_hero_') then
        return renderHeroLink(id, lang, frame)
    end

    return id
end

--
------------------------------------------------------------------------------------------------------------------------
local function replaceMarkers(text)
    return text:gsub("❮([^▸]*)▸([^❯]*)❯", "<del>%1</del><ins>%2</ins>")
end

--
------------------------------------------------------------------------------------------------------------------------
local function getOld(text)
    return text:gsub("❮([^▸]*)▸([^❯]*)❯", "%1")
end

--
------------------------------------------------------------------------------------------------------------------------
local function getNew(text)
    return text:gsub("❮([^▸]*)▸([^❯]*)❯", "%2")
end

--
------------------------------------------------------------------------------------------------------------------------
function p.renderText(frame)
    local args = frame.args
    local field = args.field or ''
    local summary = args.summary or ''

    local prefix = field:match('description') and '' or (field .. ': ')
    local replaced = replaceMarkers(summary)

    local old = getOld(summary)
    local new = getNew(summary)
    local hint = "{{Hint|" .. replaced .. "|❌: " .. new .. "<br/>✅: " .. old .. "}}"
    return prefix .. frame:preprocess(hint)
end

return p